Finding the Fourth Proportional to 17,425,849.15, 24,421,383.05 and 17,425,849.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,425,849.15 : 24,421,383.05 = 17,425,849.15 : x
2. Step 2: Convert to fraction form
   17,425,849.15/24,421,383.05 = 17,425,849.15/x
3. Step 3: Cross multiply
   17,425,849.15x = 24,421,383.05 × 17,425,849.15
4. Step 4: Simplify right side
   17,425,849.15x = 425,563,337,063,666.88
5. Step 5: Solve for x
   x = 425,563,337,063,666.88/17,425,849.15
6. Step 6: Final answer
   x = 24,421,383.05